import { Socket } from 'socket.io-client';
export interface DirectConnectionConfig {
    deviceId: string;
    accessKey: string;
    phyhubUrl?: string;
}
export declare class PhyHubDirectConnection {
    private socket;
    private config;
    constructor(config: DirectConnectionConfig);
    static fromEnv(): PhyHubDirectConnection;
    static isEnabled(): boolean;
    connect(): Promise<Socket>;
}
export default PhyHubDirectConnection;
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